A Tiny Dinosaur And A Big Discovery

First Americans may have been Neanderthals 130,000 years ago

Posttraumatic chronic osteomyeltis in Stegosaurus dermal spikes

Link to PDF article. Posttraumatic chronic osteomyeltis is a persistent bone infection which may occur after a severe injury.

Traces of ancient rainforest in Antarctica point to a warmer prehistoric world

Evolutionary adaptation helped cave bears hibernate, but may have caused extinction

Possible Dinosaur DNA Has Been Found